Home / 126,769.04-174,934.33-69,397.27

Finding the Fourth Proportional to 126,769.04, 174,934.33 and 69,397.27

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Solution

The fourth proportional to 126,769.04, 174,934.33 and 69,397.27 is: 95,764.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,769.04 : 174,934.33 = 69,397.27 : x
  2. Step 2: Convert to fraction form
    126,769.04/174,934.33 = 69,397.27/x
  3. Step 3: Cross multiply
    126,769.04x = 174,934.33 × 69,397.27
  4. Step 4: Simplify right side
    126,769.04x = 12,139,964,931.28
  5. Step 5: Solve for x
    x = 12,139,964,931.28/126,769.04
  6. Step 6: Final answer
    x = 95,764.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.